The City Hall built in the years 1824 – 1827, located in the central part of Plock Old Town is the place of the last session of Polish Kingdom Sejm.They attract both tourists and our city dwellers. Everyday at 12:00am and 6.00pm a bugle call is played from the city hall by a trumpeter. An attraction is a scene in which Boleslaus the Wry-mouthed is dubbed a night. Natural sized figures appear on a city hall tower after the bugle call.